⭐⭐⭐⭐⭐ 20,000+ Reviews | Free Returns | Expert Service & Support

Orange Mud - RFP Hydration Pack, For Trail Running, Gravel Cycling, MTB

Orange Mud - RFP Hydration Pack, For Trail Running, Gravel Cycling, MTB

$—
Sale price
$139.95 Regular price
Regular price
$139.95
Sale Sold out
Unit price
/per 
Shipping calculated at checkout.
NOTIFY ME WHEN IN STOCK
This is a pre order item. We will ship it when it comes in stock.
%3Cp%3EEarn%20[points_amount]%20points%20toward%20your%20next%20purchase.%3C/p%3E

Fast Shipping

Secure Checkout

  • 1.5 L hydration bladder included: Bladder connects via drinking tube routed over the shoulder for on-the-move hydration on trail runs, gravel rides, and MTB routes.
  • Built-in safety whistle on sternum strap: Emergency signaling always accessible without adding extra weight or attachment points — a critical feature for solo backcountry efforts.
  • 6-liter total capacity: Enough room for tools, tubes, nutrition, a layer, and a phone alongside the bladder for 2–4 hour efforts across all three disciplines.
  • Adjustable sternum slider: Fits S/M (31–37-inch chest) and M/L (36–44-inch chest) with a sternum slider that lets you position the harness exactly where it's most comfortable and stable.
  • Chest, shoulder, and side pockets: Multiple pocket locations keep nutrition, tools, and small items organized and accessible without opening the main compartment.

The RFP Hydration Pack is a 6-liter multi-sport vest for trail running, gravel cycling, and mountain biking. Includes a 1.5 L hydration bladder. Built-in safety whistle.

• Weight: 343 g
• Capacity: 6 liters
• Included: 1.5 L hydration bladder
• Sizing: S/M (31–37" chest), M/L (36–44" chest)
• Safety: built-in whistle on sternum strap
• Pockets: chest, shoulder, and side
• Sports: trail running, gravel cycling, MTB, hiking

Q: Does the bladder connect to a drinking tube?
A: Yes, the 1.5 L bladder connects to a drinking tube that routes over your shoulder. The tube and bite valve are compatible with most standard hydration accessories.

Q: Is this vest stable enough for mountain biking?
A: Yes — the four-way stretch materials and sternum strap stay close to your body during technical riding. The 6-liter capacity fits tools, tubes, nutrition, and a layer for longer MTB rides.

Q: What's the built-in whistle for?
A: The whistle is integrated into the sternum strap buckle for emergency signaling during solo trail runs or remote rides — always accessible without adding extra weight.

Q: How do I choose between S/M and M/L?
A: Measure around your chest at the fullest point. S/M fits 31–37 inches and M/L fits 36–44 inches. Runners typically prefer the smaller size for a tighter fit; cyclists often size up for freedom of movement.

All purchases accumulate points which be can used to redeem for discounts on all items in our rewards collection. Enroll or view your current rewards balance here.

  • Earn 40 points for every $1 spent equaling 5% cash back

Selected page contains no content. Add content to this page in the page editor.

DESCRIPTION

The RFP Hydration Pack is a 6-liter multi-sport vest for trail running, gravel cycling, and mountain biking. Includes a 1.5 L hydration bladder. Built-in safety whistle.

• Weight: 343 g
• Capacity: 6 liters
• Included: 1.5 L hydration bladder
• Sizing: S/M (31–37" chest), M/L (36–44" chest)
• Safety: built-in whistle on sternum strap
• Pockets: chest, shoulder, and side
• Sports: trail running, gravel cycling, MTB, hiking

FAQ

Q: Does the bladder connect to a drinking tube?
A: Yes, the 1.5 L bladder connects to a drinking tube that routes over your shoulder. The tube and bite valve are compatible with most standard hydration accessories.

Q: Is this vest stable enough for mountain biking?
A: Yes — the four-way stretch materials and sternum strap stay close to your body during technical riding. The 6-liter capacity fits tools, tubes, nutrition, and a layer for longer MTB rides.

Q: What's the built-in whistle for?
A: The whistle is integrated into the sternum strap buckle for emergency signaling during solo trail runs or remote rides — always accessible without adding extra weight.

Q: How do I choose between S/M and M/L?
A: Measure around your chest at the fullest point. S/M fits 31–37 inches and M/L fits 36–44 inches. Runners typically prefer the smaller size for a tighter fit; cyclists often size up for freedom of movement.

EARN REWARDS

All purchases accumulate points which be can used to redeem for discounts on all items in our rewards collection. Enroll or view your current rewards balance here.

  • Earn 40 points for every $1 spent equaling 5% cash back

🛡️ Why Shop Living.Fit?

Trusted by Athletes, Trainers, and Home Gym Owners. Earn Reward Points on All Purchases

Living.Fit is a leading source for premium fitness equipment and training programs. We’ve helped over 100,000 customers upgrade their workouts—from beginners setting up their first home gym to elite athletes optimizing their performance. When you shop with us, you're backed by:

Expert-Curated Gear – We only stock equipment that meets our standards for performance, durability, and safety.

Fast, Reliable Shipping – Most orders ship within 1–3 business days from U.S. warehouses.

Real Reviews from Real Lifters – Our customer reviews are 100% verified—see what others are saying.

Top-Rated Customer Support – Questions? Our U.S.-based support team is here to help you every step of the way.

Join the Living.Fit community and experience the difference.

Reviews by Living.Fit Customers

Testimonials

great to work with!

its so easy to work with Living.Fit, easy site navigation and prompt service

Kevin

Excellent customer service. ...

Excellent customer service. Ordered 2 sets of resistance bands, they only sent one. A simple email and they fixed it without question.

James

One stop shop!!!!

The site is my one stop shop for everything involving fitness. Easy to navigate and user friendly.

Bryan Joe

Great, affordable

Quick delivery and lots of great content

Francis

Don't think twice give it a try and be amazed

Great place to shop for quality product with a great deal.

Elizabeth

A Great Store to Purchase Gym Gear

Living.Fit offers very high-quality yet reasonably priced gym equipment. I'm very pleased with my purchase of a barbell from the shop. The item shipped quickly and was delivered without any issues. I also enjoy Living.Fit's humorous emails!

Sarah

Smooth transaction

Super smooth transaction, really couldn't ask for more!

Jon

Fast shipping and easy to use

Fast shipping, easy to use website, got me exactly what I needed

Cameron

I was very pleased with the whole purchasing process.

Purchasing the Bands through the website we smooth, communication from the company as to the status of my order was timely (I very much appreciated it:) and the Bands arrived in the expected time frame.

Leee

Living.Fit Rewards

Living.Fit Rewards

Learn More
All Purchases Get Never Ending Free Access to Our Workout App

All Purchases Get Never Ending Free Access to Our Workout App

As Seen In

  • living fit brands logos
  • living fit brands logos
  • living fit brands logos
  • living fit brands logos